Wire wheel cap



FIG. 1 is a top plan view of a wire wheel cap showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof with the front and rear being a mirror image; and,

FIG. 4 is a right side elevational view thereof. 

The ornamental design for a wire wheel cap, as shown and described. 